5172143880 has 64 divisors (see below), whose sum is σ = 15540647040. Its totient is φ = 1377085952.

The previous prime is 5172143857. The next prime is 5172143897. The reversal of 5172143880 is 883412715.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44332 + ... + 110948.

It is an arithmetic number, because the mean of its divisors is an integer number (242822610).

Almost surely, 2^5172143880 is an apocalyptic number.

It is an amenable number.

5172143880 is an abundant number, since it is smaller than the sum of its proper divisors (10368503160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5172143880 is a wasteful number, since it uses less digits than its factorization.

5172143880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67278 (or 67274 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 5172143880 is about 71917.6187036251. The cubic root of 5172143880 is about 1729.3790726086.

The spelling of 5172143880 in words is "five billion, one hundred seventy-two million, one hundred forty-three thousand, eight hundred eighty".